| 37,8 → 37,6 |
|---|
| .global paging_on |
| .global enable_l_apic_in_msr |
| .global interrupt_handlers |
| .global memsetb |
| .global memsetw |
| |
| ## Turn paging on |
| # |
| 151,55 → 149,6 |
|---|
| h_end: |
| |
| |
| ## Fill memory with bytes |
| # |
| # Fill a given number of bytes (2nd argument) |
| # at memory defined by 1st argument with the |
| # byte value defined by 3rd argument. |
| # |
| DST=12 |
| CNT=16 |
| X=20 |
| memsetb: |
| push %eax |
| push %edi |
| |
| movl CNT(%esp),%ecx |
| movl DST(%esp),%edi |
| movl X(%esp),%eax |
| |
| rep stosb %al,%es:(%edi) |
| |
| pop %edi |
| pop %eax |
| ret |
| |
| |
| ## Fill memory with words |
| # |
| # Fill a given number of words (2nd argument) |
| # at memory defined by 1st argument with the |
| # word value defined by 3rd argument. |
| # |
| DST=12 |
| CNT=16 |
| X=20 |
| memsetw: |
| push %eax |
| push %edi |
| |
| movl CNT(%esp),%ecx |
| movl DST(%esp),%edi |
| movl X(%esp),%eax |
| |
| rep stosw %ax,%es:(%edi) |
| |
| pop %edi |
| pop %eax |
| |
| ret |
| |
| |
| # THIS IS USERSPACE CODE |
| .global utext |
| utext: |